Finding the Third Proportional to 789,697.83 and 1,154,931.05

Step by Step Solution

1. Step 1: Write the proportion equation
   789,697.83 : 1,154,931.05 = 1,154,931.05 : x
2. Step 2: Convert to fraction form
   789,697.83/1,154,931.05 = 1,154,931.05/x
3. Step 3: Cross multiply
   789,697.83x = 1,154,931.05 × 1,154,931.05
4. Step 4: Simplify right side
   789,697.83x = 1,333,865,723,035.78
5. Step 5: Solve for x
   x = 1,333,865,723,035.78/789,697.83
6. Step 6: Final answer
   x = 1,689,083.69